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find.go
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/
find.go
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// SPDX-License-Identifier: Apache-2.0
// Copyright © 2021 Roberto Hidalgo <milpa@un.rob.mx>
package lookup
import (
"fmt"
"os"
"path/filepath"
"sort"
"strings"
"git.rob.mx/nidito/chinampa"
ccmd "git.rob.mx/nidito/chinampa/pkg/command"
"git.rob.mx/nidito/chinampa/pkg/logger"
doublestar "github.com/bmatcuk/doublestar/v4"
"github.com/unrob/milpa/internal/bootstrap"
"github.com/unrob/milpa/internal/command"
_c "github.com/unrob/milpa/internal/constants"
)
var log = logger.Sub("lookup")
var DefaultFS = os.DirFS("/")
func Scripts(query []string) (results map[string]string, err error) {
if len(bootstrap.MilpaPath) == 0 {
err = fmt.Errorf("no %s set on the environment", _c.EnvVarMilpaPath)
return results, err
}
log.Debugf("looking for scripts in %s=%s", _c.EnvVarMilpaPath, strings.Join(bootstrap.MilpaPath, ":"))
results = map[string]string{}
for _, path := range bootstrap.MilpaPath {
queryBase := strings.Join(append([]string{strings.TrimPrefix(path, "/"), _c.RepoCommandFolderName}, query...), "/")
matches, err := doublestar.Glob(DefaultFS, fmt.Sprintf("%s/*", queryBase), doublestar.WithFilesOnly())
if err != nil {
log.Debugf("errored while globbing")
continue
}
log.Debugf("found %d potential matches in %s", len(matches), path)
for _, match := range matches {
extension := filepath.Ext(match)
if extension != "" && extension != ".sh" {
if extension != ".yaml" {
log.Debugf("ignoring /%s, unknown extension", match)
}
if "_"+filepath.Base(filepath.Dir(match))+".yaml" == filepath.Base(match) {
log.Debugf("found virtual command description: /%s", match)
results["/"+match] = path
}
continue
}
results["/"+match] = path
}
}
return results, err
}
func AllSubCommands(returnOnError bool) error {
files, err := Scripts([]string{"**"})
if err != nil {
return err
}
log.Debugf("Found %d files", len(files))
// make sure we always sort commands by path before initializing
// this helps with "index" commands, i.e. commands named like an existing folder
keys := make([]string, 0, len(files))
for k := range files {
keys = append(keys, k)
}
sort.Strings(keys)
for _, path := range keys {
repo := files[path]
cmd, specErr := command.New(path, repo)
if specErr == nil {
log.Debugf("Initialized %s", cmd.FullName())
chinampa.Register(cmd)
} else {
if returnOnError {
cmd.Arguments = ccmd.Arguments{}
cmd.Options = ccmd.Options{}
}
chinampa.Register(cmd)
}
}
return err
}
func AllDocs() ([]string, error) {
results := []string{}
if err := bootstrap.CheckMilpaPathSet(); err != nil {
return results, err
}
log.WithField("kind", "docs").Debugf("looking for all docs in %s", bootstrap.MilpaPath)
for _, path := range bootstrap.MilpaPath {
q := path + "/" + _c.RepoDocsFolderName + "/**/*.md"
log.WithField("kind", "docs").Debugf("looking for all docs matching %s", q)
basepath, pattern := doublestar.SplitPattern(q)
fsys := os.DirFS(basepath)
docs, err := doublestar.Glob(fsys, pattern, doublestar.WithFilesOnly())
if err != nil {
log.WithField("kind", "docs").Debugf("errored looking for all docs matching %s: %s", q, err)
return results, err
}
log.WithField("kind", "docs").Debugf("found %d docs matching %s", len(docs), q)
for _, doc := range docs {
if strings.Contains(doc, _c.RepoDocsTemplateFolderName) {
continue
}
results = append(results, basepath+"/"+doc)
}
}
return results, nil
}
func Docs(query []string, needle string, returnPaths bool) ([]string, error) {
results := []string{}
found := map[string]bool{}
if err := bootstrap.CheckMilpaPathSet(); err != nil {
return results, err
}
log.WithField("kind", "docs").Debugf("looking for docs in %s with", bootstrap.MilpaPath)
queryString := ""
if len(query) > 0 {
queryString = strings.Join(query, "/")
}
for _, path := range bootstrap.MilpaPath {
qbase := path + "/" + _c.RepoDocsFolderName
if len(query) > 0 {
qbase += "/" + queryString
}
q := qbase + "/*"
if returnPaths {
q = qbase + "/*.md"
}
log.WithField("kind", "docs").Debugf("looking for docs matching %s", q)
docs, err := filepath.Glob(q)
if err != nil {
log.WithField("kind", "docs").Debugf("failed looking for docs matching %s", q)
return results, err
}
log.WithField("kind", "docs").Debugf("Found %d docs matching %s", len(docs), q)
for _, doc := range docs {
fname := filepath.Base(doc)
extensionParts := strings.Split(fname, ".")
ext := ""
if len(extensionParts) > 1 {
ext = extensionParts[len(extensionParts)-1]
}
if strings.Contains(doc, "/"+_c.RepoDocsTemplateFolderName) || (ext != "" && ext != "md") {
log.WithField("kind", "docs").Debugf("Ignoring non-doc file: %s, ext: %s, md: %v", doc, ext, (ext != "" && ext != ".md"))
continue
}
name := strings.TrimSuffix(fname, ".md")
if _, ok := found[name]; (needle == "" || strings.HasPrefix(name, needle)) && !ok {
if returnPaths {
results = append(results, doc)
} else {
results = append(results, name)
}
found[name] = true
} else {
log.WithField("kind", "docs").Debugf("ignoring %s => %s", name, doc)
}
}
}
log.WithField("kind", "docs").Debugf("returning %d docs", len(results))
return results, nil
}